JP6973496B2 - アンテナ装置およびアンテナ装置を備える多軸アンテナ装置 - Google Patents

アンテナ装置およびアンテナ装置を備える多軸アンテナ装置 Download PDF

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Publication number
JP6973496B2
JP6973496B2 JP2019545060A JP2019545060A JP6973496B2 JP 6973496 B2 JP6973496 B2 JP 6973496B2 JP 2019545060 A JP2019545060 A JP 2019545060A JP 2019545060 A JP2019545060 A JP 2019545060A JP 6973496 B2 JP6973496 B2 JP 6973496B2
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Japan
Prior art keywords
coil
antenna device
magnetic core
main surface
axis
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JP2019545060A
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English (en)
Japanese (ja)
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JPWO2019065496A1 (ja
Inventor
崇 黒川
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Murata Manufacturing Co Ltd
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Murata Manufacturing Co Ltd
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Publication date
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Publication of JPWO2019065496A1 publication Critical patent/JPWO2019065496A1/ja
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    • H04B5/26—
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/27—Adaptation for use in or on movable bodies
    • H01Q1/32—Adaptation for use in or on road or rail vehicles
    • H01Q1/3208—Adaptation for use in or on road or rail vehicles characterised by the application wherein the antenna is used
    • H01Q1/3233—Adaptation for use in or on road or rail vehicles characterised by the application wherein the antenna is used particular used as part of a sensor or in a security system, e.g. for automotive radar, navigation systems
    • H01Q1/3241—Adaptation for use in or on road or rail vehicles characterised by the application wherein the antenna is used particular used as part of a sensor or in a security system, e.g. for automotive radar, navigation systems particular used in keyless entry systems
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q7/00—Loop antennas with a substantially uniform current distribution around the loop and having a directional radiation pattern in a plane perpendicular to the plane of the loop
    • H01Q7/06—Loop antennas with a substantially uniform current distribution around the loop and having a directional radiation pattern in a plane perpendicular to the plane of the loop with core of ferromagnetic material
    • H01Q7/08—Ferrite rod or like elongated core
JP2019545060A 2017-09-28 2018-09-21 アンテナ装置およびアンテナ装置を備える多軸アンテナ装置 Active JP6973496B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2017187545 2017-09-28
JP2017187545 2017-09-28
PCT/JP2018/035033 WO2019065496A1 (ja) 2017-09-28 2018-09-21 アンテナ装置およびアンテナ装置を備える多軸アンテナ装置

Publications (2)

Publication Number Publication Date
JPWO2019065496A1 JPWO2019065496A1 (ja) 2020-10-15
JP6973496B2 true JP6973496B2 (ja) 2021-12-01

Family

ID=65903300

Family Applications (1)

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JP2019545060A Active JP6973496B2 (ja) 2017-09-28 2018-09-21 アンテナ装置およびアンテナ装置を備える多軸アンテナ装置

Country Status (5)

Country Link
US (1) US11336014B2 (de)
JP (1) JP6973496B2 (de)
CN (1) CN111194506B (de)
DE (1) DE112018004281T5 (de)
WO (1) WO2019065496A1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6690609B2 (ja) * 2017-04-06 2020-04-28 株式会社村田製作所 磁界発生回路
EP3855566B1 (de) * 2020-01-23 2024-05-01 Premo, SL Mehrbandige dreidimensionale universalantenne
US20220294267A1 (en) * 2021-02-16 2022-09-15 Wireless Advanced Vehicle Electrification, Llc Triangular arrangements for wireless power transfer pads

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4260917B2 (ja) 1998-03-31 2009-04-30 株式会社東芝 ループアンテナ
JP3924512B2 (ja) * 2002-06-27 2007-06-06 株式会社東海理化電機製作所 チップ多軸アンテナ
JP2005234754A (ja) * 2004-02-18 2005-09-02 Hitachi Maxell Ltd 情報認識システム及び読取装置
EP1727236B1 (de) * 2004-03-12 2010-08-11 Sumida Corporation Dreiachsige antenne und empfangsvorrichtung
WO2006134428A1 (en) * 2005-06-14 2006-12-21 Nokia Corporation Tag multiplication
WO2009078214A1 (ja) * 2007-12-18 2009-06-25 Murata Manufacturing Co., Ltd. 磁性体アンテナおよびアンテナ装置
JP4905506B2 (ja) * 2009-06-22 2012-03-28 株式会社村田製作所 アンテナ装置
KR101234301B1 (ko) 2010-08-12 2013-02-18 가부시키가이샤 무라타 세이사쿠쇼 통신단말장치
EP2669999B1 (de) * 2012-05-31 2018-11-14 Nxp B.V. Einstellbare Antenne
JPWO2014155689A1 (ja) * 2013-03-29 2017-02-16 株式会社スマート 近距離無線通信アンテナモジュール及びその製造方法、システム
EP2851702A1 (de) * 2013-09-11 2015-03-25 Seiko Epson Corporation Magnetische Abschirmvorrichtung und magnetisches Abschirmverfahren
JP6287271B2 (ja) * 2014-01-31 2018-03-07 株式会社村田製作所 ３軸アンテナ
JP6514960B2 (ja) 2015-05-27 2019-05-15 デクセリアルズ株式会社 アンテナ装置の製造方法、及びアンテナ装置
WO2017169543A1 (ja) 2016-03-29 2017-10-05 株式会社村田製作所 コイルアンテナ、給電装置、受電装置およびワイヤレス電力供給システム

Also Published As

Publication number Publication date
DE112018004281T5 (de) 2020-05-07
US20200220267A1 (en) 2020-07-09
CN111194506A (zh) 2020-05-22
JPWO2019065496A1 (ja) 2020-10-15
WO2019065496A1 (ja) 2019-04-04
CN111194506B (zh) 2022-04-26
US11336014B2 (en) 2022-05-17

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